Individual Calculations January 2010 |
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Sotgiu, Roberto Total change: -21.25 | | |
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OP 31. Citta' di Sassari | Sassari | ITA | 2009-12-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1801 | 1746 | 0.50 | 3 | -0.85 | 25 | -21.25 | |
| Messina, Giuseppe Ottavio | | | 2089 | ITA | 0.00 | 1 | -0.12 | 25 | -3.00 | | Castagna, Riccardo | | | 1552 | ITA | 0.00 | 1 | -0.75 | 25 | -18.75 | | Pais, Mario | | | 1762 | ITA | 0.50 | 1 | 0.02 | 25 | 0.50 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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